Finding the Fourth Proportional to 10,397.80, 15,601.82 and 6,934.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,397.80 : 15,601.82 = 6,934.12 : x
2. Step 2: Convert to fraction form
   10,397.80/15,601.82 = 6,934.12/x
3. Step 3: Cross multiply
   10,397.80x = 15,601.82 × 6,934.12
4. Step 4: Simplify right side
   10,397.80x = 108,184,892.10
5. Step 5: Solve for x
   x = 108,184,892.10/10,397.80
6. Step 6: Final answer
   x = 10,404.59